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Creative Commons
クリエイティブコモンズ
creative-commons
creative-commons-by
creative-commons-nc
creative-commons-nc-eu
creative-commons-nc-jp
creative-commons-nd
creative-commons-pd
creative-commons-pd-alt
creative-commons-rimix
creative-commons-sa
creative-commons-sampling
creative-commons-sampling-plus
creative-commons-share
creative-commons-zero
When we share, everyone wins - Creative Commons
free-culture movement
Open content
open-source license
public-domain-equivalent license

googleCreative Commons
image Creative Commons
define Creative Commons
wikipedia Creative Commons
weblio Creative Commons
kotobank Creative Commons
jisho Creative Commons